IDENTIFIERS

  • Current Taxon Name (Soil Name): Marshall
  • OSD
  • Series Extent
  • User Site ID: S1987IA1550042
  • User Pedon ID: 87IA1550042
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 87P0366
  • NCSS Pedon Lab Data NASIS Record ID - 59661
  • Print Date: 9/24/2024

    • LOCATION

  • Location In Web Soil Survey
  • AOI is roughly a square mile and pedon is marked in the center.
  • Location in SoilWeb
  • Location in Google Maps
  • Std. Latitude: 41.2500000
  • Std. Longitude: -95.2333298
  • Datum: WGS84
  • Township: 75N
  • Range: 38W
  • Section: 29
  • PLSS Details: 2586 feet N and 155 feet E of SW corner
  • State: Iowa
  • County: IA155—Pottawattamie

    • PEDON

  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Eutrochrepts
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Marshall
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Marshall
  • Taxonomic Class - Fine-silty, mixed, mesic Typic Hapludoll
  • Taxon Kind - series
  • Classificaton Date - 1/1/1987
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 3
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/1/1987 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Setting and Climate
    Slope Slope Length USLE Upslope Length Elev. Corr. Elev Aspect MAP REAP FFD MAAT MSAT MWAT MAST MSST MWST MFFP PE Index Climate Station ID Climate Station Name Climate Station Type
    % m degrees mm mm C mm

    7

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    —

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    315

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    1Ap—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2) interior, brown (10YR 4/3) interior, dry; silty clay loam; weak fine granular structure; fragments; moderately acid, pH 5.6, hellige-truog; gradual smooth boundary. Lab sample # 87P01861
    1A1—13 to 20 centimeters (5.1 to 7.9 inches); very dark grayish brown (10YR 3/2) interior, brown (10YR 4/3) interior, dry; silty clay loam; weak fine subangular blocky structure; fragments; moderately acid, pH 5.8, hellige-truog; gradual smooth boundary. Lab sample # 87P01862
    1Bw1—20 to 38 centimeters (7.9 to 15.0 inches); dark grayish brown (10YR 4/2) interior silty clay loam; moderate medium subangular blocky structure; fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # 87P01863
    1Bw2—38 to 79 centimeters (15.0 to 31.1 inches); brown (10YR 4/3) interior silty clay loam; moderate medium prismatic, and weak fine subangular blocky structure; fragments; slightly acid, pH 6.2, hellige-truog; gradual smooth boundary. Lab sample # 87P01864
    1Bw3—79 to 91 centimeters (31.1 to 35.8 inches); brown (10YR 4/3) interior silty clay loam; 11 percent grayish brown (2.5Y 5/2) medium distinct and 11 percent brown (7.5YR 5/4) medium distinct and 11 percent strong brown (7.5YR 5/6) medium distinct mottles; moderate medium prismatic, and weak fine subangular blocky structure; fragments; slightly acid, pH 6.2, hellige-truog; gradual smooth boundary. Lab sample # 87P01865. common medium distinct 2.5Y52 mottles; common medium distinct 7.5YR54 mottles; common medium distinct 7.5YR56 mottles
    1Bw4—91 to 104 centimeters (35.8 to 40.9 inches); dark yellowish brown (10YR 4/4) interior silty clay loam; massive; fragments; gradual smooth boundary. Lab sample # 87P01866
    1C—104 to 152 centimeters (40.9 to 59.8 inches); grayish brown (2.5Y 5/2) interior and yellowish brown (10YR 5/6) interior and dark yellowish brown (10YR 4/4) interior silt loam; massive; fragments.